<?php
namespace app\api\validate;
/**
 * Description of IDMustBePostiveInt
 *
 * @author Administrator
 */
class IDCollection  extends BaseValidate
{
    protected $rule=[
      'ids'=>'require|checkIDs'  
    ];
     protected $message=[
          'ids'=>'ids参数必须是以逗号分隔的多个正整数'  
    ];
    //$value=ids
    protected function checkIDs($value){    
        $values= explode(',', $value);
        if(empty($values)){
            return false;
        }
       
        foreach ($values as $id){
            if(!$this->isPositiveInteger($id)){
                return false;
            }
        }
        return true;
    }
}